Researchers can use the factor analysis to examine the structure a questionnaire has. The group of items on a questionnaire created using the factor analysis based on how these items relates to one another. Each group is called a factor.
If on measuring the mental constructs and items are found to relate to each other, then they are said to have high internal reliability.
Frankie Lyman was the thirteen year old lead singer of Frankie Lyman and the Teenagers. Their biggest hit was "Why do Fools Fall in Love". The song was released in 1956. In 1957, Frankie Lyman went solo and left the group. Frankie Lyman died at the age of 25 from a drug overdose.
Membership in the Islamic community known as the Umma was based on a common faith. Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.